A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5905-00-176-2695
NSN 5895-01-291-9188
NSN 6110-01-136-6852
NSN 6320-01-207-9038
NSN 5920-00-206-3595
NSN 5925-01-660-2124
NSN 2925-01-437-9041
NSN 5950-01-188-6934
NSN 5999-00-293-4326
NSN 6145-00-269-4271
NSN 5910-00-138-7604
NSN 5950-01-403-2852